From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96C05C433F5 for ; Wed, 19 Jan 2022 18:22:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356706AbiASSWy (ORCPT ); Wed, 19 Jan 2022 13:22:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235941AbiASSWx (ORCPT ); Wed, 19 Jan 2022 13:22:53 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13581C061574 for ; Wed, 19 Jan 2022 10:22:53 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A784161687 for ; Wed, 19 Jan 2022 18:22:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0CD4C004E1; Wed, 19 Jan 2022 18:22:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642616572; bh=51gQtOW+O8tDEHkDFKwBjmriyMVvm72nFccDEtL619Q=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=PU4IGxh/GHjO4VtwvawkkVJIp1+KOBwFQ16o6zcmJJJlu3tw13SNKKvXXtGU+FRsc UIMHcg48JDuv7P2PxaJv+2umEM3FLiZskPy3Dvq+IyH1qAgounjd4KDHJbWbY8JynB 7CaV8hkOp64uEK56JQuOdtj7N1aLJg9RDVWxauoIZJIUa2ChEGOTs2+1BOnifmMFL7 KgapTIbMCABSkxDh7bl2nk+ONoNLXcbS9OwfrjX1XJrfG7xEpuL04U+pg9UgzFlsD/ 3knQLtrakXYfruJwQa9/osPmmn2EghoG/ELnfxfsR2MVRMmDt1CC3L/7Ywl7pcV40b 54UtAyx+r3Pww== Date: Wed, 19 Jan 2022 10:22:50 -0800 From: Jakub Kicinski To: Borislav Petkov Cc: kernel test robot , "Paul E. McKenney" , kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: Re: vmlinux.o: warning: objtool: do_machine_check()+0x5fa: call to memset() leaves .noinstr.text section Message-ID: <20220119102250.7e20b3df@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> In-Reply-To: References: <202110261614.Bt8EM6Nj-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 26 Oct 2021 10:23:30 +0200 Borislav Petkov wrote: > On Tue, Oct 26, 2021 at 04:16:21PM +0800, kernel test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > head: 3906fe9bb7f1a2c8667ae54e967dc8690824f4ea > > commit: 7bb39313cd6239e7eb95198950a02b4ad2a08316 x86/mce: Make mce_timed_out() identify holdout CPUs > > date: 10 months ago > > config: x86_64-buildonly-randconfig-r006-20211022 (attached as .config) > > compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 > > reproduce (this is a W=1 build): > > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7bb39313cd6239e7eb95198950a02b4ad2a08316 > > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > > git fetch --no-tags linus master > > git checkout 7bb39313cd6239e7eb95198950a02b4ad2a08316 > > # save the attached .config to linux build tree > > mkdir build_dir > > make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash > > > > If you fix the issue, kindly add following tag as appropriate > > Reported-by: kernel test robot > > > > All warnings (new ones prefixed by >>): > > if you have the technical capability to ignore all noinstr warnings > coming from the mce code, please do so. > > I have a patchset to address that but more important work preempts me > constantly from cleaning it up and sending it out properly. ;-\ Any progress? Anything I can help with? I was hoping that 5.17 would fix this but I just merged Linus's tree with netdev today and the warnings are still there :( From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3267796683643332425==" MIME-Version: 1.0 From: Jakub Kicinski To: kbuild-all@lists.01.org Subject: Re: vmlinux.o: warning: objtool: do_machine_check()+0x5fa: call to memset() leaves .noinstr.text section Date: Wed, 19 Jan 2022 10:22:50 -0800 Message-ID: <20220119102250.7e20b3df@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> In-Reply-To: List-Id: --===============3267796683643332425== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Tue, 26 Oct 2021 10:23:30 +0200 Borislav Petkov wrote: > On Tue, Oct 26, 2021 at 04:16:21PM +0800, kernel test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.= git master > > head: 3906fe9bb7f1a2c8667ae54e967dc8690824f4ea > > commit: 7bb39313cd6239e7eb95198950a02b4ad2a08316 x86/mce: Make mce_time= d_out() identify holdout CPUs > > date: 10 months ago > > config: x86_64-buildonly-randconfig-r006-20211022 (attached as .config) > > compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 > > reproduce (this is a W=3D1 build): > > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linu= x.git/commit/?id=3D7bb39313cd6239e7eb95198950a02b4ad2a08316 > > git remote add linus https://git.kernel.org/pub/scm/linux/kerne= l/git/torvalds/linux.git > > git fetch --no-tags linus master > > git checkout 7bb39313cd6239e7eb95198950a02b4ad2a08316 > > # save the attached .config to linux build tree > > mkdir build_dir > > make W=3D1 O=3Dbuild_dir ARCH=3Dx86_64 SHELL=3D/bin/bash > > = > > If you fix the issue, kindly add following tag as appropriate > > Reported-by: kernel test robot > > = > > All warnings (new ones prefixed by >>): > = > if you have the technical capability to ignore all noinstr warnings > coming from the mce code, please do so. > = > I have a patchset to address that but more important work preempts me > constantly from cleaning it up and sending it out properly. ;-\ Any progress? Anything I can help with? I was hoping that 5.17 would fix this but I just merged Linus's tree with netdev today and the warnings are still there :( --===============3267796683643332425==--